Non challenger
an antonym is dummy
There is no antonym for nephew
the antonym is inattentively
The antonym is last (or final) voyage.
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That depends on if you are talking about the noun or the adjective. The noun does not have an antonym. The adjective, however, does have an antonym and it is elective, optional, or voluntary.
a challenger
Michael Challenger goes by Challenger.
Do we have a challenger to take on my champion.The Challenger disaster was completely avoidable.
The antonym of the word 'synonym' is 'antonym'.
a srt challenger
Challenger.
An antonym means "opposite". So an antonym for the word synonym is antonym.
Challenger deep.
Michael Challenger's birth name is Michael Sylvester Challenger.
The name of the space shuttle was Challenger.
The antonym for from is to. Because antonym means opposite.